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This shortcut technique is useful for the **multiplication of nine series**.

Let us see this shortcut with an example,

**456 x 999**

**Step 1:** Take the first value and subtract with 1.

**456 – 1 = 455**

**Step 2:** Subtract the first number from the base value. Here its **1000**.

**1000 – 456 = 544**

**Step 3:** Combine the results of **step 1** and **step 2**. So, the answer is **456 x 999 = 455544**

**Note:** Use this shortcut when when both number have same number of digits.

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Daily Maths Topic Today - vedic math shortcut for the multiple of nine series.